/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const { x, y: customY, z = 0 }: { x: number; y?: number; z?: number } = testFunction(1);

const { foo, bar }: { foo: number; bar: string} = { foo: 21, bar: 'hello'};

function testFunction(a, b?, c?) {
  return {
    x: a,
    y: b * 2,
    z: c + 3,
  };
}